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Warning for integer overflow

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This commit is contained in:
Natalia Ukhorskaya
2013-11-27 10:42:36 +04:00
parent b4b7988eec
commit 9c176ddaa8
12 changed files with 630 additions and 419 deletions
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compiler/testData/diagnostics/tests/evaluate/intOverflow.kt
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val intMaxValue: Int = 0x7fffffff
val intMinValue: Int = 1 shl 31
val a3: Int = <!INTEGER_OVERFLOW!><!INTEGER_OVERFLOW!>intMaxValue + 1<!> - 10<!>
val a4: Int = <!INTEGER_OVERFLOW!>intMaxValue + 1<!> + 10
val i2: Int = <!INTEGER_OVERFLOW!>intMaxValue - 1 + 2<!>
val i3: Int = <!INTEGER_OVERFLOW!>intMaxValue - intMinValue<!>
val i4: Int = <!INTEGER_OVERFLOW!>-intMinValue<!>
val i5: Int = <!INTEGER_OVERFLOW!>intMinValue - 1<!>
val i6: Int = <!INTEGER_OVERFLOW!>intMinValue - intMaxValue<!>
val i7: Int = intMinValue + intMaxValue
val i8: Int = -intMaxValue
val i10: Int = <!INTEGER_OVERFLOW!>intMinValue * -1<!>
val i11: Int = <!INTEGER_OVERFLOW!>intMinValue * 2<!>
val i12: Int = <!INTEGER_OVERFLOW!>intMaxValue * -2<!>
val i13: Int = intMaxValue * -1
val i15: Int = <!INTEGER_OVERFLOW!>intMinValue / -1<!>
val l20: Int = <!INTEGER_OVERFLOW!>30 * 24 * 60 * 60 * 1000<!>
val l21: Int = intMinValue - intMinValue
val l22: Int = <!INTEGER_OVERFLOW!>intMinValue + <!INTEGER_OVERFLOW!>-intMinValue<!><!>
val l23: Int = intMaxValue + <!INTEGER_OVERFLOW!>-intMinValue<!>
compiler/testData/diagnostics/tests/evaluate/longOverflow.kt
+23
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val longMaxValue: Long = 0x7fffffffffffffff
val longMinValue: Long = -longMaxValue - 1
val intMaxValue: Int = 0x7fffffff
val intMinValue: Int = 1 shl 31
val a2: Long = <!INTEGER_OVERFLOW!>longMinValue - 10<!>
val l1: Long = <!INTEGER_OVERFLOW!>longMaxValue + 1<!>
val l2: Long = <!INTEGER_OVERFLOW!>longMaxValue - 1 + 2<!>
val l3: Long = <!INTEGER_OVERFLOW!>longMaxValue - longMinValue<!>
val l4: Long = <!INTEGER_OVERFLOW!>-longMinValue<!>
val l5: Long = <!INTEGER_OVERFLOW!>longMinValue - 1<!>
val l6: Long = <!INTEGER_OVERFLOW!>longMinValue - longMaxValue<!>
val l7: Long = longMinValue + longMaxValue
val l8: Long = -longMaxValue
val l10: Long = -intMinValue.toLong()
val l11: Long = -1 + intMinValue.toLong()
val l12: Long = <!INTEGER_OVERFLOW!>longMinValue * intMinValue<!>
val l13: Long = <!INTEGER_OVERFLOW!>longMinValue * -1<!>
val l14: Long = <!INTEGER_OVERFLOW!>longMinValue * 2<!>
val l15: Long = <!INTEGER_OVERFLOW!>longMaxValue * -2<!>
val l16: Long = intMinValue.toLong() * -1
val l19: Long = <!INTEGER_OVERFLOW!>longMinValue / -1<!>
compiler/testData/diagnostics/tests/evaluate/otherOverflow.kt
+2
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val a1: Int = <!INTEGER_OVERFLOW!>32000.toShort() * 32000.toShort() * 32000.toShort()<!>
val a2: Int = <!INTEGER_OVERFLOW!>128.toByte() * 128.toByte() * 128.toByte() * 128.toByte() * 128.toByte()<!>